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NIST X-ray Photoelectron Spectroscopy Database (SRD 20), Version 5.0
Reliable (reported energy within 300 eV of a reference energy)
Comment:
0.8 ML Y/GaAs(100). n-type Si-doped GaAs with a carrier concentration of 1E16 cm-3. The substrate was cleaned by Ar+ ion bombardment (Ep = 1 keV, j = 10 microamperes/cm2, time = 30 min) and subsequently annealed (T = 723 K, time = 15 min) by indirect ele